Yong, Melvin
Current rating: 1448
Record: 9-12
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Elias, Didi (1483) | Lost 0-2 | -171431 |
| 2sealed | 316 | Lam, Kin Whye (1482) | Won 2-0 | +191450 |
| 3sealed | 204 | Chong, Siew Meng (1443) | Won 2-1 | +171467 |
| 4sealed | 127 | Ng, zhen phin (1417) | Lost 1-2 | -191448 |
| top | average opponent: 1456record: 2-2 | new rating: 1448 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 92 | Cheepchol, Teerapong (1527) | Lost 0-2 | -181483 |
| 2sealed | 350 | Marallag, Zoilo (1482) | Lost 1-2 | -181465 |
| 3sealed | 320 | Micheal, Nicholos (1498) | Lost 0-2 | -171448 |
| top | average opponent: 1502record: 0-3 | new rating: 1448 | ||
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 139 | Goh, Yong Zhi Nicholas (1463) | Lost 1-2 | -181463 |
| 2standard | 190 | Chin, Hon Fong (1465) | Won 2-1 | +181481 |
| 3standard | 153 | Wu, Wen Bing Sebastian (1500) | Lost 0-2 | -181463 |
| 4standard | 242 | Tan, Kenny (1428) | Lost 1-2 | -181445 |
| 5standard | 280 | Low, Pak Tsung (1456) | Lost 0-2 | -181427 |
| 6standard | 265 | Hassan, Syahid (1446) | Won 2-0 | +181445 |
| 7standard | 232 | Ross, Ian Alexander (1467) | Won 2-0 | +191464 |
| 8standard | 176 | Eccleston, Andrew (1482) | Won 2-0 | +181482 |
| 9standard | 143 | Camangon, Christopher (1534) | Won 2-0 | +191501 |
| top | average opponent: 1471record: 5-4 | new rating: 1501 | ||
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 72 | Santudpanich, Wiwat (1500) | Lost 0-2 | -181482 |
| 2block | 69 | Wong, Carl (1436) | Lost 1-2 | -191463 |
| 3block | 110 | Pinto, Julian (1464) | Lost 1-2 | -181445 |
| 4block | 127 | Toh, Hu Cheong Terence (1446) | Won 2-1 | +181463 |
| 5block | 118 | Ng, Chee YongJason (1464) | Won 2-1 | +181481 |
| top | average opponent: 1462record: 2-3 | new rating: 1481 | ||